#Variable and Initialize


import tensorflow as tf

state=tf.Variable(0,name='counter')
#print(state.name)
one=tf.constant(1)

new_value=tf.add(state,one)
update=tf.assign(state,new_value)

init=tf.initialize_all_variables() 
#must have if define variable

with tf.Session() as sess:
   sess.run(init)
   for _ in range(3):
     sess.run(update)
     print(sess.run(state))




